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Re: [Qemu-devel] block-vvfat RW patch

From: Fabrice Bellard
Subject: Re: [Qemu-devel] block-vvfat RW patch
Date: Sat, 09 Sep 2006 14:05:43 +0200
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.3) Gecko/20040913

Roger Lathrop wrote:

3) Changed sector2cluster to return a signed int, and added type casts to force the division to be signed.

This is not safe. vvfat_write must be modified to handle the case where sectors are written before s->faked_sectors (maybe ignoring the write could suffice).



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